WN 3815 then VA 8079 at San Francisco
Burbank → San Francisco → Houston
Timetable, San Francisco time
14:50WN 3815 from Burbank at the gate
12:00VA 8079 to Houston leaves the gate
21 h 10 apart on the timetable, overnight
VA 8079 leaves 21 h 10 after WN 3815 arrives on the timetable: more than half a day, so not a connection we count.